#89C591
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.9% 0.096 148), rgb(137, 197, 145).
Aa
Black text reads best on this color (10.45:1).
About this color
#89C591 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.096 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.025 away. Black text reads best on it, at 10.45:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.45:1 |
| White text | 2.00:1 |
Values
| HEX | #89C591 |
| RGB | rgb(137, 197, 145) |
| HSL | hsl(128, 34%, 65%) |
| OKLCH | oklch(76.9% 0.096 148) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #89C591 | 2.00:1 | Fails | Lc -43.3 | Non-text elements, placeholder text |
| Black text on #89C591 | 10.45:1 | AAA | Lc 65.1 | Content text, not long reading |
| #89C591 text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #89C591 text on black | 10.45:1 | AAA | Lc -63.5 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C2E3C6
oklch(88.4% 0.053 148.5)
-
Step 300
300 (this color)
#89C591
oklch(76.9% 0.096 148)
-
Step 400
400
#51BA67
oklch(70.7% 0.154 148.1)
-
Step 500
500
#00A541
oklch(63% 0.182 148)
-
Step 600
600
#008B36
oklch(55.5% 0.161 148.1)
-
Step 700
700
#00752C
oklch(49% 0.142 148)
-
Step 800
800
#006023
oklch(42.7% 0.123 148.1)
-
Step 900
900
#00501C
oklch(37.6% 0.109 148.1)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#89C591 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #C6BB8E | 0.079 |
| Deuteranopia (no green cones) | #BDB494 | 0.079 |
| Tritanopia (no blue cones) | #81C2B7 | 0.056 |
| Achromatopsia (no color) | #B7B7B7 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #89C591
#89C591
oklch(76.9% 0.096 148)
- #D69ED3
#D69ED3
oklch(76.9% 0.097 328.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #89C591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.025
- Medium Aquamarine #66CDAA ΔE 0.040
- Lichen #8FB67B ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.042
- Soft Green #6FC276 ΔE 0.047
- Light Moss Green #A6C875 ΔE 0.047
- Tan Green #A9BE70 ΔE 0.048
- Seafoam Blue #78D1B6 ΔE 0.049
Use #89C591 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.